[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-10-15 Thread tbm at cyrius dot com 


--- Comment #8 from tbm at cyrius dot com  2006-10-15 08:43 ---
Created an attachment (id=12436)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12436&action=view)
testcase

another testcase


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-07-16 Thread mmitchel at gcc dot gnu dot org 


--- Comment #7 from mmitchel at gcc dot gnu dot org  2006-07-17 02:53 
---
m68k is not a primary or secondary platform.


-- 

mmitchel at gcc dot gnu dot org changed:

   What|Removed |Added

   Priority|P3  |P5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-07-02 Thread pinskia at gcc dot gnu dot org 


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||pinskia at gcc dot gnu dot
   ||org
   Target Milestone|--- |4.0.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-07-01 Thread schwab at suse dot de 


--- Comment #6 from schwab at suse dot de  2006-07-01 07:01 ---
The bug is much older, I was able to get it fail using the sources at the 3.4
branch point.  That 3.4.6 does not fail is probably just coincidence.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-06-27 Thread tbm at cyrius dot com 


--- Comment #5 from tbm at cyrius dot com  2006-06-27 21:24 ---
Created an attachment (id=11765)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11765&action=view)
test case

This one fails with gcc 4.1 and 4.2.


-- 

tbm at cyrius dot com changed:

   What|Removed |Added

  Attachment #11762|0   |1
is obsolete||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-06-27 Thread tbm at cyrius dot com 


--- Comment #3 from tbm at cyrius dot com  2006-06-27 20:19 ---
Created an attachment (id=11763)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11763&action=view)
preprocessed source

Original preprocessed source, shows the problem with 4.0, 4.1 and 4.2.  Works
with 3.4.6.


--- Comment #4 from tbm at cyrius dot com  2006-06-27 20:19 ---
Created an attachment (id=11764)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11764&action=view)
preprocessed source

Original preprocessed source, shows the problem with 4.0, 4.1 and 4.2.  Works
with 3.4.6.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-06-27 Thread tbm at cyrius dot com 


--- Comment #3 from tbm at cyrius dot com  2006-06-27 20:19 ---
Created an attachment (id=11763)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11763&action=view)
preprocessed source

Original preprocessed source, shows the problem with 4.0, 4.1 and 4.2.  Works
with 3.4.6.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-06-27 Thread tbm at cyrius dot com 


--- Comment #2 from tbm at cyrius dot com  2006-06-27 20:17 ---
Created an attachment (id=11762)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11762&action=view)
test case for 4.2

reduced testcase, shows the problem with 4.2 only


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181

[Bug target/28181] [4.0/4.1/4.2 regression] ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k

2006-06-27 Thread tbm at cyrius dot com 


--- Comment #1 from tbm at cyrius dot com  2006-06-27 20:15 ---
Update: 4.0 shows the same problem.  3.4.6 works

crest% gcc-4.0 -c -O2 scansbr.i
scansbr.c: In function 'scan':
scansbr.c:154: warning: pointer targets in passing argument 2 of 'm_getfld'
differ in signedness
scansbr.c:154: warning: pointer targets in passing argument 3 of 'm_getfld'
differ in signedness
scansbr.c:189: warning: pointer targets in passing argument 2 of 'm_getfld'
differ in signedness
scansbr.c:189: warning: pointer targets in passing argument 3 of 'm_getfld'
differ in signedness
scansbr.c:225: warning: pointer targets in passing argument 2 of 'm_getfld'
differ in signedness
scansbr.c:225: warning: pointer targets in passing argument 3 of 'm_getfld'
differ in signedness
scansbr.c:262: warning: pointer targets in passing argument 2 of 'm_getfld'
differ in signedness
scansbr.c:262: warning: pointer targets in passing argument 3 of 'm_getfld'
differ in signedness
scansbr.c:369: error: insn does not satisfy its constraints:
(insn 1692 701 1693 82 (set (reg:QI 8 %a0)
(mem/s:QI (plus:SI (reg/f:SI 14 %a6)
(const_int -212 [0xff2c])) [0 name+0 S1 A16])) 33
{*m68k.md:746} (nil)
(nil))
scansbr.c:369: internal compiler error: in reload_cse_simplify_operands, at
postreload.c:391
Please submit a full bug report,
with preprocessed source if appropriate.
See http://gcc.gnu.org/bugs.html> for instructions.
For Debian GNU/Linux specific bug reporting instructions,
see .


-- 

tbm at cyrius dot com changed:

   What|Removed |Added

  Known to fail||4.0.4 4.1.1 4.2.0
  Known to work||3.4.6
Summary|[4.1/4.2 regression] ICE in |[4.0/4.1/4.2 regression] ICE
   |reload_cse_simplify_operands|in
   |, at postreload.c:393 on|reload_cse_simplify_operands
   |m68k|, at postreload.c:393 on
   ||m68k


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28181